Specifications

Page 3-8 Bacharach, Inc. Instructions 67-9319

OPERATION INJECTOR CALIBRATOR CD3

3.1.6 Mounting Cummins Types PTB and

PTC Cylindrical Injectors

Before mounting injectors, check cambox to be sure

that the proper cam for the injector to be tested is

mounted on the camshaft. (See Section 3.1.3)

Also make sure the Cummins discharge head has

been installed. (See Section 3.1.4)

3.1.6.1 Inserting Injectors

1. Pull out the plunger and spring from the

injector.

2. Insert the injector into the correct PTB or PTC

adapter.

Adapter

Injector Part No. Ident.

PTB, PTC 3/8 67-6604 3/8 PTB-PTC

PTB, PTC 5/16 67-6602 5/16 PTB-PTC

PTC 5/16 large 67-6602 5/16 PTB-PTC

radius link

3. Align the injector with the socket screw head in

the adapter.

4. Reinstall the plunger with the spring into the

injector from the opposite end of the adapter.

5. Insert the PTB-C or the PTC lg. rad. link into

the plunger.

6. Hold these parts in two hands and lower them

into the carrier plate, making sure that:

a. The adapter slot aligns with the protruding

3/8 in. pin.

b. The adapter rests against the semicircular

area of the carrier plate.

c. The link rests on top of the push rod exten-

sion.

Figure 3-16. PTB & PTC Accessories

Figure 3-17. Injector Setup

Figure 3-18. Setting Flywheel

1 Plunger and Spring 1 PTB (or PTC) Injecto

Link

2 Adapter

5 Link 2 Adapter

6 Push Rod Extention

PTB, PTC Injecto

6 Carrier Plate

8 White Painted Area On Flywheel